:root {
            --y_w-primary: #D42E2D;
            --y_w-secondary: #2B579A;
            --y_w-text: #1D1D1F;
            --y_w-bg-light: #F5F5F7;
            --y_w-white: #FFFFFF;
            --y_w-gray: #86868B;
            --y_w-ease: cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--y_w-text);
            line-height: 1.6;
            background-color: var(--y_w-white);
            overflow-x: hidden;
        }

        /* 导航复用样式 */
        .y_w-ohuroy {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }
        .y_w-onokiq {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .y_w-logo img {
            height: 32px;
            display: block;
        }
        .y_w-ohuroy-list {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .y_w-ohuroy-list a {
            text-decoration: none;
            color: var(--y_w-text);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s;
        }
        .y_w-ohuroy-list a:hover, .y_w-ohuroy-list a.y_w-active {
            color: var(--y_w-primary);
        }

        /* 统一布局容器 */
        .y_w-ojeba {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 48px;
            width: 100%;
        }

        /* 展示区域 - Hero风格 */
        .y_w-zela {
            padding: 120px 0 80px;
            background: radial-gradient(circle at 90% 10%, rgba(212, 46, 45, 0.05) 0%, rgba(255, 255, 255, 1) 50%);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }
        .y_w-ufet {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }
        .y_w-zela h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            letter-spacing: -0.02em;
        }
        .y_w-zela p {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: var(--y_w-gray);
            margin-bottom: 40px;
            max-width: 600px;
        }

        /* 按钮组件 */
        .y_w-upizili {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 40px;
            background: var(--y_w-primary);
            color: var(--y_w-white);
            border-radius: 50px;
            font-size: 18px;
            font-weight: 600;
            text-decoration: none;
            transition: transform 0.3s var(--y_w-ease), box-shadow 0.3s var(--y_w-ease);
        }
        .y_w-upizili:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(212, 46, 45, 0.3);
        }
        .y_w-wovel {
            display: inline-flex;
            margin-left: 20px;
            font-size: 18px;
            color: var(--y_w-text);
            text-decoration: none;
            font-weight: 600;
            align-items: center;
        }
        .y_w-wovel:hover {
            text-decoration: underline;
        }

        /* 核心特性区域 */
        .y_w-hariti {
            padding: 96px 0;
            background-color: var(--y_w-bg-light);
        }
        .y_w-ipagi {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 64px;
        }
        .y_w-uqowis {
            flex: 1;
            min-width: 300px;
            background: var(--y_w-white);
            padding: 48px;
            border-radius: 24px;
            transition: transform 0.4s var(--y_w-ease);
            border: 1px solid rgba(0,0,0,0.05);
        }
        .y_w-uqowis:hover {
            transform: translateY(-8px);
        }
        .y_w-uqowis h3 {
            font-size: 24px;
            margin-bottom: 16px;
            color: var(--y_w-primary);
        }
        .y_w-uqowis p {
            color: var(--y_w-gray);
            font-size: 16px;
        }

        /* AI 赋能区域 */
        .y_w-atuno {
            padding: 120px 0;
            background: #000;
            color: #fff;
            overflow: hidden;
        }
        .y_w-debozuq {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            align-items: center;
        }
        .y_w-atuno h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            margin-bottom: 32px;
            background: linear-gradient(90deg, #fff, #86868b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .y_w-atuno-list {
            list-style: none;
        }
        .y_w-atuno-list li {
            margin-bottom: 32px;
            padding-left: 24px;
            border-left: 2px solid var(--y_w-primary);
        }
        .y_w-atuno-list li strong {
            display: block;
            font-size: 20px;
            margin-bottom: 8px;
        }
        .y_w-atuno-list li span {
            color: #86868b;
        }

        /* 行业解决方案 */
        .y_w-ojeba-solution {
            padding: 96px 0;
        }
        .y_w-solution-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 24px;
            margin-top: 48px;
        }
        .y_w-solution-item {
            padding: 32px;
            background: #f9f9fb;
            border-radius: 16px;
            border: 1px solid transparent;
            transition: all 0.3s;
        }
        .y_w-solution-item:hover {
            border-color: var(--y_w-primary);
            background: #fff;
        }

        /* 页脚区域 */
        .y_w-avogez {
            background: #1d1d1f;
            color: #f5f5f7;
            padding: 80px 0 40px;
        }
        .y_w-itepun {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            border-bottom: 1px solid #333;
            padding-bottom: 64px;
            margin-bottom: 40px;
        }
        .y_w-footer-col {
            flex: 1;
            min-width: 200px;
        }
        .y_w-footer-col h4 {
            margin-bottom: 24px;
            font-size: 16px;
        }
        .y_w-footer-col a {
            display: block;
            color: #86868b;
            text-decoration: none;
            margin-bottom: 12px;
            font-size: 14px;
        }
        .y_w-footer-col a:hover {
            color: #fff;
        }
        .y_w-footer-bottom {
            text-align: center;
            color: #86868b;
            font-size: 12px;
        }

        @media (max-width: 768px) {
            .y_w-ojeba { padding: 0 24px; }
            .y_w-onokiq { height: auto; padding: 16px 24px; flex-direction: column; gap: 16px; }
            .y_w-ohuroy-list { justify-content: center; gap: 12px; }
            .y_w-zela { text-align: center; padding: 60px 0; }
            .y_w-zela p { margin: 0 auto 40px; }
            .y_w-wovel { margin: 20px 0 0 0; display: block; }
            .y_w-upizili { width: 100%; }
        }